摘要
目的了解天津市农村生活饮用水水质卫生状况,以制定天津市农村饮用水发展策略,为社会主义新农村建设提供科学依据。方法采用统一调查表,对天津市农村基本情况、水源类型、供水方式进行调查,并用分层抽样方法抽取120份水样,检测色度、浑浊度、pH值、总硬度等指标。结果地下水为天津市农村主要饮用水源,占所调查人口的95.00%。集中式供水是天津市农村主要的供水方式,占所调查人口的68.96%。本次调查在12个区县共抽取了120个水质监测点,经检测79个点不合格,超标率为65.83%。结论天津市农村水源水卫生防护已有一定基础,需加强饮水降氟和饮水消毒工作。
Objective In order to explore hygienic situation of potable water quality in rural areas of Tianjin and to formulate the strategy for potable water development,to provide scientific basis for further new socialism rural construction.Methods Using the questionnaire of environment sanitation and water quality detection to investigate the base line of rural areas,types of water sources and water supple modes.120 water samples were collected by stratified random sampling method to detect chroma,degree of thickness,pH scale and total rigidity,etc.Results Underground water was the main sources of potable water in rural areas of Tianjin,which accounted for 95.00% of the investigated population.Centralized water supply was the main way of water supply,which accounted for 68.96%.We sampled 120 monitoring points of water quality in 12 districts or counties randomly,79 monitoring points were ineligible.The water quality rate of the ineligible monitoring points was 65.83 %.Conclusion Water resource in rural areas of Tianjin had already been a foundation for health prevention and protection,reducing fluoride in drinking water and disinfection of the potable water should be strengthened to ensure the drinking water hygiene.
出处
《中国预防医学杂志》
CAS
2011年第5期412-414,共3页
Chinese Preventive Medicine
关键词
农村
饮用水
水质
对策研究
Rural areas
Drinking water
Water quality
Prevalence survey and countermeasures